修改错误提示

src/views/system/ping.vue

@@ -31,8 +31,6 @@ export default {
       const res = await this.ping({ address: this.ip })
       if (res && res.errcode === 0) {
         this.$message.success('连接成功')
-      } else {
-        this.$message.error(res.errmsg)
       }
     }
   }